Base | Representation |
---|---|
bin | 1100100100100… |
… | …01110111001011 |
3 | 21100102200010122 |
4 | 12102101313023 |
5 | 203444030201 |
6 | 14244133455 |
7 | 2420232062 |
oct | 622216713 |
9 | 240380118 |
10 | 105455051 |
11 | 54587a39 |
12 | 2b39728b |
13 | 18b03750 |
14 | 100111d9 |
15 | 93d0e1b |
hex | 6491dcb |
105455051 has 8 divisors (see below), whose sum is σ = 113908704. Its totient is φ = 97050240.
The previous prime is 105455039. The next prime is 105455059. The reversal of 105455051 is 150554501.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 105455051 - 214 = 105438667 is a prime.
It is a super-2 number, since 2×1054550512 = 22241535562825202, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 105455051.
It is not an unprimeable number, because it can be changed into a prime (105455059) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7655 + ... + 16416.
It is an arithmetic number, because the mean of its divisors is an integer number (14238588).
Almost surely, 2105455051 is an apocalyptic number.
105455051 is a deficient number, since it is larger than the sum of its proper divisors (8453653).
105455051 is a wasteful number, since it uses less digits than its factorization.
105455051 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24421.
The product of its (nonzero) digits is 2500, while the sum is 26.
The square root of 105455051 is about 10269.1309758908. The cubic root of 105455051 is about 472.4499369334.
The spelling of 105455051 in words is "one hundred five million, four hundred fifty-five thousand, fifty-one".
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